56457560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1031}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 130682160

約数和(自身を除く): 74224600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1031, 1369, 1480, 2062, 2738, 4124, 5155, 5476, 6845, 8248, 10310, 10952, 13690, 20620, 27380, 38147, 41240, 54760, 76294, 152588, 190735, 305176, 381470, 762940, 1411439, 1525880, 2822878, 5645756, 7057195, 11291512, 14114390, 28228780, 56457560]

約数ペア:

[(1, 56457560), (2, 28228780), (4, 14114390), (5, 11291512), (8, 7057195), (10, 5645756), (20, 2822878), (37, 1525880), (40, 1411439), (74, 762940), (148, 381470), (185, 305176), (296, 190735), (370, 152588), (740, 76294), (1031, 54760), (1369, 41240), (1480, 38147), (2062, 27380), (2738, 20620), (4124, 13690), (5155, 10952), (5476, 10310), (6845, 8248)]